Air Vent Roof Mount Attic Vent with Humidistat/Thermostat

Thea Air Vent Roof Mount Attic Vent with Humidistat/Thermostat consist of electric-powered attic vents use a thermostat to fight heat and a humidistat to help prevent moisture buildup inside the attic. Featuring a low-profile dome, the power roof vent is unobtrusive when installed on the roof face slanting away from the front of your home. It's an efficient option to replace wind turbines or roof pots already in place.

Please Note: To determine the fan capacity needed to provide the minimum airflow, use the following formula: attic square feet x 0.7 = CFM (cubic feet of air moved per minute) For roofs 7/12 or higher, you may want to add 20% more CFM capacity to handle the larger volume of attic space; 30% more for roofs 11/12 and higher.